The DW Rack 1.5" Hinged Memory Lock makes setting up rack systems less complicated. Acting as a memory lock you can take the necessary time to get your rack set-up dialled to perfection then use the DW Rack 1.5 Hinged Memory Lock to make sure it never changes. Fitting all 1.5 rack tubing a drum key adjuster keeps rack assembly straightforward and consistent. Being made from Stainless Steel you can be assured that this durable piece of gear wont let you down.